fix(mongodb): avoid exact count for unfiltered queries

apps/desktop/src/lib/document/documentQueryTotals.ts

@@ -0,0 +1,20 @@
+export interface DocumentQueryTotals {
+  total: number;
+  totalIsExact: boolean;
+  paginationTotal: number | undefined;
+}
+
+export function resolveDocumentQueryTotals(total: number, totalIsExact: boolean): DocumentQueryTotals {
+  return {
+    total,
+    totalIsExact,
+    paginationTotal: totalIsExact ? total : undefined,
+  };
+}
+
+export function canGoNextDocumentPage(options: { page: number; pageSize: number; rowCount: number; paginationTotal?: number }): boolean {
+  if (typeof options.paginationTotal === "number") {
+    return (options.page + 1) * options.pageSize < options.paginationTotal;
+  }
+  return options.rowCount >= options.pageSize;
+}